Summary
Overview
Work History
Education
Skills
Websites
Certification
Languages
Timeline
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Ezenwere Chigozie Augustine

Ezenwere Chigozie Augustine

Aachen

Summary

Certified Data Analyst with over 2 years of experience collecting, analyzing, and interpreting large and complex data sets. Proficient in SQL, Excel, Tableau, and Power BI. Adept at identifying trends, creating data visualizations, and providing data-driven insights. Collaborative team player with excellent communication and presentation skills.

Overview

9
9
years of professional experience
1
1
Certification

Work History

Data Analyst

10Alytics
08.2023 - Current
  • Interpret intelligence data to evaluate trends and develop automated reports, supporting executive decision-making
  • Perform ETL processes on client data sources, applying SQL queries to identify trends and obtain insights for operational improvement and improve performance
  • Develop forecast models to predict future customers and products
  • Conduct data cleaning and processing using Microsoft Excel, power BI and SQL to create visualisation in response to business challenges and recommend data driven solutions
  • Collaborate with a cross-functional team of senior data scientists and analysts in working on a variety of complex and challenging problems.

Geo-Data Analyst

Herrenknecht AG
09.2022 - 02.2023
  • Analyzed force displacement curve data of soil samples using Python, enhancing construction site consistency load bearing capacity assessment
  • Utilized Excel and Power BI to record, manipulate, and visualize Impact Echo analysis data, improving the understanding of temperature effects on sample resonance frequency and quality factor
  • Prepared comprehensive geologic reports based on regional information and historical data, delivering clear presentations using Microsoft PowerPoint.

Data Analyst

New Age Computer Services Ltd.
07.2017 - 07.2019
  • Conducted marketing forecast research that reduced processing time for monthly reports by 10%
  • Developed interactive and comprehensive Excel dashboards using pivot tables, pivot charts, COUNTIF, VLOOKUP, XLOOKUP, and Index Match, resulting in 20% improvement in user satisfaction rating
  • Leveraged agile principles to enhance the efficiency and effectiveness of the data analysis process
  • Collaborated with cross-functional teams to identify areas for improvement by conducting an extensive analysis of critical metrics and KPIs related to user acquisition, retention, and monetization
  • Collaborated with product manager to perform a cohort analysis that identified an opportunity to reduce pricing by 15% for a segment of users to boost revenue
  • Performed ETL processes on client data sources and applied SQL queries to identify trends and obtain insights into operational and procedural improvement.

Junior Geologist

Dangote Cement Plc
03.2015 - 06.2017
  • Supported the senior geologist to delineate and map ore from waste so that a cost-effective mine plan could be implemented on mine sites
  • Supported the senior geologist in the preparation and updating of reserves, technical reports, and documentation to ensure compliance with the industry and operational requirements
  • Wrote short reports at the end of the excavation process to summarize and interpret the geology of the site based on the cuttings from the site.

Education

Masters in Applied Geosciences (Energy and Mineral Resources) -

RWTH Aachen
11.2023

Coding Bootcamp -

Cyberworld Computers Nnewi
06.2015

Bachelors in Geosciences -

Nnamdi Azikiwe University Awka
10.2014

Skills

  • Python (Pandas, Scikit-learn, SciPy, NumPy, PyTorch, Matplotlib)
  • CSS3
  • HTML
  • MATLAB
  • Microsoft Windows Server
  • Microsoft SQL
  • PostgreSQL
  • MS Word
  • PowerPoint
  • Google Suites (Doc, Sheet, Slide)
  • ETL
  • Data Analytic
  • Independent and Teamwork
  • Decision-making
  • Data Visualization
  • Report Writing
  • Business Intelligence
  • Communication and Presentation
  • SQL Querying
  • Web Analytic
  • Attention to detail and Accuracy
  • Cross-Channel Collaboration
  • Flexibility
  • Statistical Analysis
  • Problem Solving
  • Hands on- Mentality

Certification

  • Microsoft certified: Power BI Data Analyst, 09/01/23
  • Microsoft certified: Azure Fundamentals, 07/01/22

Languages

Igbo
Bilingual or Proficient (C2)
English
Advanced (C1)
German
Intermediate (B1)

Timeline

Data Analyst

10Alytics
08.2023 - Current

Geo-Data Analyst

Herrenknecht AG
09.2022 - 02.2023

Data Analyst

New Age Computer Services Ltd.
07.2017 - 07.2019

Junior Geologist

Dangote Cement Plc
03.2015 - 06.2017

Masters in Applied Geosciences (Energy and Mineral Resources) -

RWTH Aachen

Coding Bootcamp -

Cyberworld Computers Nnewi

Bachelors in Geosciences -

Nnamdi Azikiwe University Awka

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Ezenwere Chigozie Augustine